CN1069472C - 误差跟踪环路 - Google Patents

误差跟踪环路 Download PDF

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Publication number
CN1069472C
CN1069472C CN94190049A CN94190049A CN1069472C CN 1069472 C CN1069472 C CN 1069472C CN 94190049 A CN94190049 A CN 94190049A CN 94190049 A CN94190049 A CN 94190049A CN 1069472 C CN1069472 C CN 1069472C
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CN
China
Prior art keywords
signal
component
loop circuit
received signal
tracking loop
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN94190049A
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English (en)
Chinese (zh)
Other versions
CN1102043A (zh
Inventor
霍维茨·P·托马斯
李·B·罗纳德
克里什纳莫西·高普兰
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Zenith Electronics LLC
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Zenith Electronics LLC
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Application filed by Zenith Electronics LLC filed Critical Zenith Electronics LLC
Publication of CN1102043A publication Critical patent/CN1102043A/zh
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Publication of CN1069472C publication Critical patent/CN1069472C/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CN94190049A 1993-02-08 1994-01-11 误差跟踪环路 Expired - Lifetime CN1069472C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/014,889 1993-02-08
US08/014,889 US5406587A (en) 1993-02-08 1993-02-08 Error tracking loop

Publications (2)

Publication Number Publication Date
CN1102043A CN1102043A (zh) 1995-04-26
CN1069472C true CN1069472C (zh) 2001-08-08

Family

ID=21768381

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94190049A Expired - Lifetime CN1069472C (zh) 1993-02-08 1994-01-11 误差跟踪环路

Country Status (8)

Country Link
US (3) US5406587A (fr)
EP (1) EP0642721A1 (fr)
JP (1) JPH07509828A (fr)
KR (1) KR0158719B1 (fr)
CN (1) CN1069472C (fr)
CA (1) CA2131998C (fr)
TW (1) TW313740B (fr)
WO (1) WO1994018772A1 (fr)

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US5602601A (en) * 1995-04-21 1997-02-11 L. G. Electronics Inc. Phase error corrector for HDTV reception system
US5710776A (en) * 1995-05-15 1998-01-20 The Boeing Company Signal selection and fault detection apparatus and method
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US5721756A (en) * 1996-03-26 1998-02-24 Sicom, Inc. Digital receiver with tunable analog parameters and method therefor
KR100200589B1 (ko) * 1996-06-12 1999-06-15 윤종용 고해상도 텔레비젼 수신기의 디지털 복조회로 및 방법
KR100194937B1 (ko) * 1996-08-30 1999-06-15 윤종용 디지탈 변조방식의 변조시스템의 디지탈 신호 적응판정 에러회로 및 방법
US6084642A (en) * 1996-10-07 2000-07-04 Zenith Electronics Corporation Receiver for adjusting sync levels in VSB systems
KR100202956B1 (ko) * 1996-12-26 1999-06-15 전주범 디지털 신호 처리 시스템에서의 삼각 합수 룩업 테이블 액세스 방법 및 장치
KR100238284B1 (ko) * 1997-05-12 2000-01-15 윤종용 위상 보정 회로 및 그 방법
KR100255868B1 (ko) 1997-06-28 2000-05-01 김영환 2의 보수 복소수 곱셈기
KR100217361B1 (ko) * 1997-06-30 1999-09-01 김영환 Vsb 디지털 복조기
WO1999023822A1 (fr) * 1997-10-31 1999-05-14 Thomson Licensing S.A. Recepteur de television haute definition a bande laterale residuelle
DE69930681T2 (de) 1998-01-23 2006-08-31 Matsushita Electric Industrial Co., Ltd., Kadoma Abstimmbarer Demodulator für digital modulierte RF-Signale
WO1999044342A1 (fr) * 1998-02-25 1999-09-02 Kabushiki Kaisha Kenwood Demodulateur de recepteur
US6351293B1 (en) 1998-05-18 2002-02-26 Sarnoff Corporation Decision directed phase detector
US6445752B1 (en) * 1999-02-12 2002-09-03 Agere Systems Guardian Corp. Apparatus and method for phase tracking in a demodulator
US6396881B1 (en) 1999-02-19 2002-05-28 Stanley A. White Minimum-delay frequency-shift-compensating complex demodulator with arbitrary phase adjustment
WO2001086485A2 (fr) * 2000-05-09 2001-11-15 Fair, Isaac And Company Methode de reutilisation d'operations commerciales
AU2001293560A1 (en) * 2000-09-19 2002-04-02 Tom Riley Complex valued delta sigma phase locked loop demodulator
US6829311B1 (en) 2000-09-19 2004-12-07 Kaben Research Inc. Complex valued delta sigma phase locked loop demodulator
NL1017388C2 (nl) * 2001-02-16 2002-08-19 Marc Van Oldenborgh Organisch datanetwerk met een dynamische topologie.
DE10229121B4 (de) 2002-06-28 2005-06-30 Advanced Micro Devices, Inc., Sunnyvale Phasensystemdrehung zur Leistungsschätzung
DE60226179T2 (de) * 2002-07-03 2008-08-14 Telefonaktiebolaget Lm Ericsson (Publ) Rauschenausgeglichene quadratur-amplitudenmodulation-detektion
US7133620B1 (en) 2002-09-03 2006-11-07 Stratalight Communication, Inc. Optical FSK receiver having compensation for Kerr effect phase noise
US6915084B2 (en) * 2002-09-03 2005-07-05 Stratalight Communications, Inc. Optical compensator having compensation for Kerr effect phase noise
US20050002474A1 (en) * 2003-01-27 2005-01-06 Limberg Allen Leroy PAM radio signal receiver with phase-tracker succeeding adaptive FIR filtering and preceding adaptive IIR filtering
US8320442B2 (en) * 2004-05-14 2012-11-27 Zenith Electronics Llc Channel impulse response estimating decision feedback equalizer
US7616684B2 (en) * 2005-03-29 2009-11-10 Zoran Corporation Receiver with decision-directed equalizer
US7688888B2 (en) * 2005-04-22 2010-03-30 Zenith Electronics Llc CIR estimating decision feedback equalizer with phase tracker
US7382828B2 (en) * 2005-04-26 2008-06-03 Zenith Electronics Llc Channel impulse response (CIR) estimating decision feedback equalizer with phase tracker
TWI411271B (zh) * 2008-10-27 2013-10-01 Realtek Semiconductor Corp 可估測複數資料信號的虛部成份之通訊信號接收器及其方法
DE102009034100B3 (de) * 2009-07-21 2011-03-31 Austriamicrosystems Ag Integrierter Schaltkreis mit einer Signalverarbeitungsanordnung und Verfahren zur Signalverarbeitung
US8306153B2 (en) * 2009-09-21 2012-11-06 Techwell Llc Method and system for tracking phase in a receiver for 8VSB
US8437427B2 (en) * 2009-09-29 2013-05-07 Integrated System Solution Corp. Arbitrary frequency shifter in communication systems
KR101298592B1 (ko) * 2009-12-18 2013-08-22 한국전자통신연구원 무선 통신 시스템에서 신호 검출 장치 및 방법
US8817920B2 (en) * 2009-12-18 2014-08-26 Electronics And Telecommunications Research Institute Apparatus and method for detecting signal in wireless communication system
US8611407B2 (en) * 2011-11-01 2013-12-17 Intel Corporation Phase detection in digital communication receivers
US9001932B2 (en) 2012-12-29 2015-04-07 Motorola Solutions, Inc. Method and apparatus for extracting the quadrature component of a complex signal from the in-phase component after baseband digitizing using a complex transform
US9654158B2 (en) 2015-10-20 2017-05-16 The Aerospace Corporation Circuits and methods for reducing an interference signal that spectrally overlaps a desired signal
US10340962B2 (en) * 2016-05-06 2019-07-02 The Aerospace Corporation Amplitude domain circuits and methods for reducing an interference signal that spectrally overlaps a desired signal
CN108270416B (zh) * 2016-12-30 2021-09-03 中电长城圣非凡信息系统有限公司 一种高阶插值滤波器及方法
US10751950B2 (en) 2017-09-20 2020-08-25 Mcelroy Manufacturing, Inc. Pipe fusion machine
US11212015B2 (en) 2020-05-19 2021-12-28 The Aerospace Corporation Interference suppression using machine learning

Citations (3)

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US3800228A (en) * 1972-02-23 1974-03-26 Honeywell Inf Systems Phase jitter compensator
US3849730A (en) * 1973-06-20 1974-11-19 Bell Telephone Labor Inc Carrier recovery in vestigial sideband data receivers
EP0244057A2 (fr) * 1986-03-03 1987-11-04 AT&T Corp. Système de communication, récepteur et émetteur et méthode de récupération de données

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US5177611A (en) * 1990-07-31 1993-01-05 Rca Licensing Corporation Method and apparatus for canceling quadrature distortion as for video signals having in-phase and quadrature phase components
US5157697A (en) * 1991-03-21 1992-10-20 Novatel Communications, Ltd. Receiver employing correlation technique for canceling cross-talk between in-phase and quadrature channels prior to decoding
US5260974A (en) * 1991-05-10 1993-11-09 Echelon Corporation Adaptive carrier detection

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
US3800228A (en) * 1972-02-23 1974-03-26 Honeywell Inf Systems Phase jitter compensator
US3849730A (en) * 1973-06-20 1974-11-19 Bell Telephone Labor Inc Carrier recovery in vestigial sideband data receivers
EP0244057A2 (fr) * 1986-03-03 1987-11-04 AT&T Corp. Système de communication, récepteur et émetteur et méthode de récupération de données

Also Published As

Publication number Publication date
US5406587A (en) 1995-04-11
CA2131998A1 (fr) 1994-08-18
US5533071A (en) 1996-07-02
EP0642721A1 (fr) 1995-03-15
TW313740B (fr) 1997-08-21
KR950701172A (ko) 1995-02-20
CN1102043A (zh) 1995-04-26
JPH07509828A (ja) 1995-10-26
US5533070A (en) 1996-07-02
KR0158719B1 (ko) 1998-12-01
WO1994018772A1 (fr) 1994-08-18
CA2131998C (fr) 2000-03-14

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Expiration termination date: 20140111

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